It's Asian size｣ｬplease check the detail sizer on the size chart image.  100% Brand New  Material: Polyester  4 Colors: White｣ｬ Coffee｣ｬ Black｣ｬ Army Green  Collar: Turn Down Collar  Sleeve: Sleeveless  Style: Vest  Length Style: Long  Pattern: Solid  Decoration: Pockets  Closure Type: One Button  Color Style: Nature Color  Fit Style: Slim  Occasion: Casual｣ｬ Outdoor  Garment Care: Hand-wash and Machine washable  Package Content: 1 x Women Vest  Size: There are 5 sizes  (S/M/L/XL/XXL) available for the following listing. please allow 1-2cm differs due to manual measurement｣ｬ thanks (All measurement in cm and please note 1cm=0.39inch)